From: PHO <pho@cielonegro.org>
Date: Mon, 21 Nov 2011 10:08:18 +0000 (+0900)
Subject: Make use of auto-derivers
X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=Lucu.git;a=commitdiff_plain;h=545053db37e71ed18ca59c12467a8ecb10bf5f83

Make use of auto-derivers

Ditz-issue: e0312227f40a0fa92d4c5d69a64dad473f54389a
---

diff --git a/Network/HTTP/Lucu/Headers.hs b/Network/HTTP/Lucu/Headers.hs
index e413eb2..242d191 100644
--- a/Network/HTTP/Lucu/Headers.hs
+++ b/Network/HTTP/Lucu/Headers.hs
@@ -2,10 +2,12 @@
     FlexibleInstances
   , GeneralizedNewtypeDeriving
   , MultiParamTypeClasses
+  , TemplateHaskell
   , TypeSynonymInstances
   , OverloadedStrings
   , UnicodeSyntax
   #-}
+{-# OPTIONS_GHC -fno-warn-missing-methods #-}
 -- |An internal module for HTTP headers.
 module Network.HTTP.Lucu.Headers
     ( Headers
@@ -17,11 +19,11 @@ module Network.HTTP.Lucu.Headers
     where
 import Control.Applicative hiding (empty)
 import Control.Applicative.Unicode hiding ((∅))
-import Control.Arrow
 import Control.Monad
 import Data.Ascii (Ascii, AsciiBuilder, CIAscii)
 import qualified Data.Ascii as A
 import Data.Attoparsec.Char8 as P
+import qualified Data.Collections.Newtype.TH as C
 import Data.List (intersperse)
 import qualified Data.Map as M (Map)
 import Data.Collections
@@ -29,7 +31,7 @@ import Data.Collections.BaseInstances ()
 import Data.Monoid
 import Data.Monoid.Unicode
 import Network.HTTP.Lucu.Parser.Http
-import Prelude hiding (filter, foldl, foldl1, foldr, foldr1, lookup, null)
+import Prelude hiding (lookup, null)
 import Prelude.Unicode
 
 newtype Headers
@@ -68,6 +70,13 @@ instance HasHeaders Headers where
     getHeaders   = id
     setHeaders _ = id
 
+C.derive [d| instance Foldable   Headers (CIAscii, Ascii)
+             instance Collection Headers (CIAscii, Ascii)
+             instance Indexed    Headers  CIAscii  Ascii
+             instance Map        Headers  CIAscii  Ascii
+             instance SortingCollection Headers (CIAscii, Ascii)
+           |]
+
 -- |@'insert' (key, val)@ merges @val@ with an existing one if any.
 instance Unfoldable Headers (CIAscii, Ascii) where
     {-# INLINE insert #-}
@@ -78,108 +87,12 @@ instance Unfoldable Headers (CIAscii, Ascii) where
     {-# INLINE singleton #-}
     singleton = Headers ∘ singleton
 
--- FIXME: auto-derive
-instance Foldable Headers (CIAscii, Ascii) where
-    {-# INLINE fold #-}
-    fold (Headers m) = fold m
-    {-# INLINE foldMap #-}
-    foldMap f (Headers m) = foldMap f m
-    {-# INLINE foldr #-}
-    foldr f b (Headers m) = foldr f b m
-    {-# INLINE foldl #-}
-    foldl f b (Headers m) = foldl f b m
-    {-# INLINE foldr1 #-}
-    foldr1 f (Headers m) = foldr1 f m
-    {-# INLINE foldl1 #-}
-    foldl1 f (Headers m) = foldl1 f m
-    {-# INLINE null #-}
-    null (Headers m) = null m
-    {-# INLINE size #-}
-    size (Headers m) = size m
-    {-# INLINE isSingleton #-}
-    isSingleton (Headers m) = isSingleton m
-
--- FIXME: auto-derive
-instance Collection Headers (CIAscii, Ascii) where
-    {-# INLINE filter #-}
-    filter f (Headers m) = Headers $ filter f m
-
--- FIXME: auto-derive
-instance Indexed Headers CIAscii Ascii where
-    {-# INLINE index #-}
-    index k (Headers m) = index k m
-    {-# INLINE adjust #-}
-    adjust f k (Headers m) = Headers $ adjust f k m
-    {-# INLINE inDomain #-}
-    inDomain k (Headers m) = inDomain k m
-    {-# INLINE (//) #-}
-    Headers m // l = Headers $ m // l
-    {-# INLINE accum #-}
-    accum f (Headers m) l = Headers $ accum f m l
-
 instance Monoid Headers where
     {-# INLINE mempty #-}
     mempty  = empty
     {-# INLINE mappend #-}
     mappend = insertMany
 
--- FIXME: auto-derive
-instance Map Headers CIAscii Ascii where
-    {-# INLINE delete #-}
-    delete k (Headers m) = Headers $ delete k m
-    {-# INLINE member #-}
-    member k (Headers m) = member k m
-    {-# INLINE union #-}
-    union (Headers α) (Headers β)
-        = Headers $ union α β
-    {-# INLINE intersection #-}
-    intersection (Headers α) (Headers β)
-        = Headers $ intersection α β
-    {-# INLINE difference #-}
-    difference (Headers α) (Headers β)
-        = Headers $ difference α β
-    {-# INLINE isSubset #-}
-    isSubset (Headers α) (Headers β)
-        = isSubset α β
-    {-# INLINE isProperSubset #-}
-    isProperSubset (Headers α) (Headers β)
-        = isProperSubset α β
-    {-# INLINE lookup #-}
-    lookup k (Headers m) = lookup k m
-    {-# INLINE alter #-}
-    alter f k (Headers m)
-        = Headers $ alter f k m
-    {-# INLINE insertWith #-}
-    insertWith f k v (Headers m)
-        = Headers $ insertWith f k v m
-    {-# INLINE fromFoldableWith #-}
-    fromFoldableWith = (Headers ∘) ∘ fromFoldableWith
-    {-# INLINE foldGroups #-}
-    foldGroups = ((Headers ∘) ∘) ∘ foldGroups
-    {-# INLINE mapWithKey #-}
-    mapWithKey f (Headers m)
-        = Headers $ mapWithKey f m
-    {-# INLINE unionWith #-}
-    unionWith f (Headers α) (Headers β)
-        = Headers $ unionWith f α β
-    {-# INLINE intersectionWith #-}
-    intersectionWith f (Headers α) (Headers β)
-        = Headers $ intersectionWith f α β
-    {-# INLINE differenceWith #-}
-    differenceWith f (Headers α) (Headers β)
-        = Headers $ differenceWith f α β
-    {-# INLINE isSubmapBy #-}
-    isSubmapBy f (Headers α) (Headers β)
-        = isSubmapBy f α β
-    {-# INLINE isProperSubmapBy #-}
-    isProperSubmapBy f (Headers α) (Headers β)
-        = isProperSubmapBy f α β
-
--- FIXME: auto-derive
-instance SortingCollection Headers (CIAscii, Ascii) where
-    {-# INLINE minView #-}
-    minView (Headers m) = second Headers <$> minView m
-
 merge ∷ Ascii → Ascii → Ascii
 {-# INLINE merge #-}
 merge a b
diff --git a/Network/HTTP/Lucu/Implant/Rewrite.hs b/Network/HTTP/Lucu/Implant/Rewrite.hs
index a341d82..37029a2 100644
--- a/Network/HTTP/Lucu/Implant/Rewrite.hs
+++ b/Network/HTTP/Lucu/Implant/Rewrite.hs
@@ -37,7 +37,7 @@ import Data.Monoid
 import Data.Monoid.Unicode
 import qualified Data.Set as S (Set)
 import Language.Haskell.TH.Syntax
-import Prelude hiding (filter, foldr, lookup)
+import Prelude
 import Prelude.Unicode
 
 -- |Pattern for 'Name's. 'Just' represents a perfect matching pattern,